Question

calculate the mass of 18.069*10^23 molecules of so2​

Answer 1

so2=[32+(2×16)]u

[32+32]u

64

mass of molecule 6.022×10²³

no of molecule so2=64g

mass of one molecule of so2

64/6.022×10²³g

mass of 18.069×10²³molecule of so2.

=(64 × 18.069× 10²³)

=192.031g

i hope it is helpful for you